What is the meaning of も?

The hiragana syllable も (mo). Its equivalent in katakana is モ (mo). It is the thirty-fifth syllable in the gojūon order; its position is ま行お段 (ma-gyō o-dan, “row ma, section o”).

too; also; as well

even

all; every

Used to emphasize amounts.

non-unique topic marker: also, even

Used to form the conjectural form of verbs, equivalent to modern う (-u)/よう (-yō)

Source: wiktionary.org